./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:31,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:31,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:08:31,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:31,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:31,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:31,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:31,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:31,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:31,549 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:31,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:31,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:31,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:31,550 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:08:31,551 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:08:31,551 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:08:31,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:31,552 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:31,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:08:31,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:31,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:31,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:31,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:31,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:31,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:31,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:31,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:31,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:31,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:31,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:31,558 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-09 00:08:31,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:31,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:31,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:31,933 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:31,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:31,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:08:33,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:34,175 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:34,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-09 00:08:34,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/c4db53430/18cb539e1f434ad6a1448b510bdf3d91/FLAG4a7eef82e [2024-11-09 00:08:34,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/c4db53430/18cb539e1f434ad6a1448b510bdf3d91 [2024-11-09 00:08:34,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:34,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:34,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:34,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:34,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:34,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a98220c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34, skipping insertion in model container [2024-11-09 00:08:34,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:34,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:34,797 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:34,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:34,907 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:34,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34 WrapperNode [2024-11-09 00:08:34,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:34,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:34,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:34,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:34,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,962 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-09 00:08:34,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:34,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:34,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:34,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:34,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:34,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:35,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:35,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:35,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:35,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:35,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:34" (1/1) ... [2024-11-09 00:08:35,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:35,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:35,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:35,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:08:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:08:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:08:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:08:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:08:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:08:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:08:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:08:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:08:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:08:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:35,091 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:08:35,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:35,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:35,975 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:08:35,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:36,960 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:36,962 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:08:36,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:36 BoogieIcfgContainer [2024-11-09 00:08:36,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:36,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:36,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:36,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:36,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:36" (1/1) ... [2024-11-09 00:08:36,976 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:08:36,987 INFO L158 Benchmark]: Toolchain (without parser) took 2770.69ms. Allocated memory was 165.7MB in the beginning and 213.9MB in the end (delta: 48.2MB). Free memory was 103.6MB in the beginning and 135.6MB in the end (delta: -32.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,987 INFO L158 Benchmark]: CDTParser took 3.42ms. Allocated memory is still 165.7MB. Free memory is still 141.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:36,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.09ms. Allocated memory is still 165.7MB. Free memory was 103.4MB in the beginning and 118.5MB in the end (delta: -15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.41ms. Allocated memory is still 165.7MB. Free memory was 118.5MB in the beginning and 115.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,989 INFO L158 Benchmark]: Boogie Preprocessor took 37.68ms. Allocated memory is still 165.7MB. Free memory was 115.7MB in the beginning and 113.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,990 INFO L158 Benchmark]: RCFGBuilder took 1960.60ms. Allocated memory was 165.7MB in the beginning and 213.9MB in the end (delta: 48.2MB). Free memory was 113.0MB in the beginning and 136.6MB in the end (delta: -23.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,991 INFO L158 Benchmark]: CodeCheck took 21.17ms. Allocated memory is still 213.9MB. Free memory was 136.6MB in the beginning and 135.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:36,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42ms. Allocated memory is still 165.7MB. Free memory is still 141.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.09ms. Allocated memory is still 165.7MB. Free memory was 103.4MB in the beginning and 118.5MB in the end (delta: -15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.41ms. Allocated memory is still 165.7MB. Free memory was 118.5MB in the beginning and 115.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.68ms. Allocated memory is still 165.7MB. Free memory was 115.7MB in the beginning and 113.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1960.60ms. Allocated memory was 165.7MB in the beginning and 213.9MB in the end (delta: 48.2MB). Free memory was 113.0MB in the beginning and 136.6MB in the end (delta: -23.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * CodeCheck took 21.17ms. Allocated memory is still 213.9MB. Free memory was 136.6MB in the beginning and 135.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:37,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:39,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:39,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:08:39,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:39,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:39,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:39,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:39,577 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:39,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:39,578 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:39,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:39,579 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:08:39,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:08:39,580 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:08:39,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:39,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:08:39,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:08:39,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:39,584 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:08:39,584 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:08:39,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:39,588 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:39,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:39,589 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:39,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:39,590 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:39,590 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:08:39,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:39,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:39,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:39,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:39,592 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:08:39,593 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:39,593 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:08:39,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-09 00:08:39,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:40,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:40,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:40,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:40,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:40,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-09 00:08:42,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:42,390 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:42,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-09 00:08:42,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/e51e15c34/be3de3308aeb49018ea365a7e417df00/FLAGe620410a3 [2024-11-09 00:08:42,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/data/e51e15c34/be3de3308aeb49018ea365a7e417df00 [2024-11-09 00:08:42,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:42,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:42,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:42,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:42,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:42,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:42" (1/1) ... [2024-11-09 00:08:42,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a47440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:42, skipping insertion in model container [2024-11-09 00:08:42,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:42" (1/1) ... [2024-11-09 00:08:42,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:43,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:43,125 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:43,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:43,257 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:43,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43 WrapperNode [2024-11-09 00:08:43,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:43,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:43,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:43,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:43,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,317 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-09 00:08:43,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:43,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:43,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:43,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:43,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:43,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:43,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:43,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:43,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:43,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:43,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:43,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:08:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:08:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:08:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:08:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:08:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:08:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:08:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:08:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:08:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:08:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:08:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:08:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:43,479 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:08:43,730 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:43,732 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:44,739 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:08:44,740 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:46,025 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:46,026 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:08:46,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:46 BoogieIcfgContainer [2024-11-09 00:08:46,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:46,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:46,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:46,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:46,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:46" (1/1) ... [2024-11-09 00:08:46,040 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:08:46,046 INFO L158 Benchmark]: Toolchain (without parser) took 3603.56ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 48.3MB in the beginning and 121.0MB in the end (delta: -72.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,047 INFO L158 Benchmark]: CDTParser took 4.84ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:46,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.68ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 63.4MB in the end (delta: -15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.68ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,050 INFO L158 Benchmark]: Boogie Preprocessor took 67.85ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 57.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,052 INFO L158 Benchmark]: RCFGBuilder took 2639.99ms. Allocated memory was 100.7MB in the beginning and 157.3MB in the end (delta: 56.6MB). Free memory was 57.5MB in the beginning and 122.2MB in the end (delta: -64.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,052 INFO L158 Benchmark]: CodeCheck took 16.86ms. Allocated memory is still 157.3MB. Free memory was 122.2MB in the beginning and 121.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:46,058 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.84ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.68ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 63.4MB in the end (delta: -15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.68ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.85ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 57.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2639.99ms. Allocated memory was 100.7MB in the beginning and 157.3MB in the end (delta: 56.6MB). Free memory was 57.5MB in the beginning and 122.2MB in the end (delta: -64.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * CodeCheck took 16.86ms. Allocated memory is still 157.3MB. Free memory was 122.2MB in the beginning and 121.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:46,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3bd2d-fdad-4570-a5cc-a69dd994c57d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported